🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.7

Radius: 13.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.92 AU - 0.96 AU

Year: 629 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 42,592,153 km

• M1: 171,589 km (0.054 R)
• M2: 676,182 km (0.101 R)
• M3: 1,186,012 km (0.074 R)
• M4: 2,028,996 km (0.096 R)
• M5: 2,891,128 km (0.091 R)
• M6: 3,322,120 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.9

Radius: 9.4

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.82 AU - 1.3 AU

Year: 753 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,592,153 km

• M1: 116,836 km (0.108 R)
• M2: 424,858 km (0.027 R)
• M3: 741,407 km (0.089 R)
• M4: 1,152,951 km (0.085 R)
• M5: 1,461,272 km (0.102 R)
• M6: 1,756,429 km (0.1 R)
• M7: 2,229,756 km (0.089 R)
• M8: 2,624,994 km (0.094 R)
• M9: 3,054,041 km (0.098 R)
• M10: 3,474,261 km (0.066 R)
• M11: 3,977,807 km (0.11 R)
• M12: 4,463,851 km (0.085 R)
• M13: 4,798,053 km (0.047 R)
• M14: 5,330,920 km (0.072 R)
• M15: 5,981,970 km (0.104 R)
• M16: 6,901,997 km (0.1 R)
• M17: 7,534,946 km (0.086 R)
• M18: 8,305,075 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.8

Radius: 3.7

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.18 AU - 6.44 AU

Year: 9667 Days

Day: 18.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,592,153 km

• M1: 51,611 km (0.049 R)
• M2: 292,464 km (0.096 R)
• M3: 761,453 km (0.081 R)
• M4: 1,055,263 km (0.067 R)
• M5: 1,232,986 km (0.081 R)
• M6: 1,614,460 km (0.08 R)
• M7: 2,653,717 km (0.09 R)
• M8: 2,932,268 km (0.104 R)
• M9: 3,763,882 km (0.081 R)
• M10: 4,602,378 km (0.07 R)
• M11: 5,151,552 km (0.058 R)
• M12: 5,480,518 km (0.027 R)
• M13: 9,244,700 km (0.08 R)
• M14: 9,503,953 km (0.12 R)
• M15: 10,075,865 km (0.107 R)
• M16: 10,630,125 km (0.117 R)
• M17: 12,060,132 km (0.102 R)
• M18: 13,096,994 km (0.064 R)
• M19: 13,424,015 km (0.081 R)
• M20: 16,346,410 km (0.107 R)
• M21: 16,834,847 km (0.094 R)
• M22: 19,064,304 km (0.074 R)
• M23: 19,787,909 km (0.057 R)
• M24: 21,354,049 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.5

Radius: 7.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.95 AU - 11.63 AU

Year: 21144 Days

Day: 22.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,592,153 km

• M1: 159,621 km (0.086 R)
• M2: 1,268,740 km (0.112 R)
• M3: 3,571,948 km (0.095 R)
• M4: 5,735,134 km (0.081 R)
• M5: 6,038,817 km (0.119 R)
• M6: 8,914,687 km (0.112 R)
• M7: 12,936,177 km (0.105 R)
• M8: 14,611,224 km (0.087 R)
• M9: 15,115,369 km (0.113 R)
• M10: 25,919,477 km (0.09 R)
• M11: 27,600,957 km (0.078 R)
• M12: 27,984,226 km (0.098 R)
• M13: 28,565,863 km (0.07 R)
• M14: 33,079,979 km (0.104 R)
• M15: 41,205,238 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 12,419 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit